n.[C]

1. （機場的）跑道；（停車場的）車道，坡道
   The runway has been cleared for take-off.

   跑道已經過清除，可以起飛。

2. 河床
3. （運木材等的）滑道
4. （家畜走的）過道，通道
5. （由舞臺延伸到觀眾席中的）延伸臺道

n.

1. a strip of hard ground along which aircraft take off and land.
2. N. Amer. a raised gangway extending into an auditorium; a catwalk.
3. an animal run.
4. a chute down which logs are slid.